Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, E (Erich)

Chess SA id

1130144013

FIDE id

Date of birth

2013-08-27 (U14)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1241.4	1200	1260.6	1200
Raw rating	1232.2	1200	1243.2	1200
Weighted rating	1241.4	1200	1260.6	1200
Weighted performance	971.2	0	1041.1	0
Floor	770.3	700	808.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.4	165.8	155.9	165.8
Highest rating	1463.5 2019-08-01	1200 2018-10-01	1540.5 2019-08-01	1200 2018-10-01
Highest raw rating	1270.3 2022-09-01	1200 2024-02-01	1308.3 2022-09-01	1200 2024-02-01
Highest weighted rating	1270.3 2023-08-01	1200 2018-10-01	1308.3 2023-08-01	1200 2018-10-01
Highest weighted performance	1463.5 2019-08-01	1200 2024-02-01	1540.5 2019-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.8	0	-1.6	0
New rating	1240.5	1200	1259.1	1200
Analysis
Rating	1241.4	1200	1260.6	1200
Raw rating	1232.2	1200	1243.2	1200
Weighted rating	1241.4	1200	1260.6
Weighted performance	971.2	0	1041.1
K-factor	36	36	36	36
Floor	770.3	700	808.3	700
Max/Min rating change allowed	158.4	165.8	155.9	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1232.2	1200	1243.2	1200
New weighted rating	1240.5	1200	1259.1	1200
New weighted performance	964.6	0	1034	0
Temp new rating	1240.5	1200	1259.1	1200
Temp new rating +/-	-0.8	0	-1.6	0
Final new rating +/-	-0.8	0	-1.6	0
New rating	1240.5	1200	1259.1	1200
New K-factor	36	36	36	36
New floor	770.3	700	808.3	700

Item	Main	Rapid
	0	0
	5	5
	10	10
	9	9
	9	9
	0	0
History	38	38

Games since
	Main 15	Standard 0		Rapid 15		Blitz 0
Gender	Male
Age group	U14
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	5	2	40	-85	1223.7	1138.7
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1223.7	1138.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	21	55.26	44.7	1225.6	1270.4
Standard	0	0	0	0	0	0
Rapid	38	21	55.26	44.7	1225.6	1270.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1232.2	1200	1243.2	1200
2025-09-30	1232.2	1200	1243.2	1200
2025-09-01	1232.2	1200	1243.2	1200
2025-08-01	1244.8	1200	1266.8	1200
2025-07-01	1244.8	1200	1266.8	1200
2025-06-01	1244.8	1200	1266.8	1200
2025-05-01	1244.8	1200	1266.8	1200
2025-04-01	1244.8	1200	1266.8	1200
2025-03-01	1244.8	1200	1266.8	1200
2025-02-01	1244.8	1200	1266.8	1200
2025-01-01	1242.5	1200	1264.1	1200
2024-12-01	1242.5	1200	1264.1	1200
2024-11-01	1242.5	1200	1264.1	1200
2024-10-01	1242.5	1200	1264.1	1200
2024-09-01	1242.5	1200	1264.1	1200
2024-08-01	1244.4	1200	1265.5	1200
2024-07-01	1244.4	1200	1265.5	1200
2024-09-01	1244.4	1200	1265.5	1200
2024-05-01	1244.4	1200	1265.5	1200
2024-04-01	1244.4	1200	1265.5	1200
2024-03-01	1244.4	1200	1265.5	1200
2024-02-01	1244.4	1200	1265.5	1200
2024-01-01	1244.4	1200	1265.5	1200
2023-12-01	1244.4	1200	1265.5	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rookies Tournament Secunda 2025 (U13)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rookies Tournament Secunda 2025 (U13)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis
2	Top Schools Gert Sibande 2024 (U11)	2024-08-16	2024-08-16	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
3	Govan Mbeki 2024 (U11)	2024-08-02	2024-08-02	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis
4	Highveld Ridge West 2023 (U11)	2023-08-09	2023-08-09	Rapid	Gert Sibande (MGS)	5	4	1	Yes	Analysis
5	Ho�veldgroep 2023 (O11)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	5	2.5	Yes	Analysis
6	Govan Mbeki Uitspele 2022 (O9)	2022-08-12	2022-08-12	Rapid	Gert Sibande (MGS)	5	5	4	Yes	Analysis
7	Gert Sibande Finaal 2022 (O9)	2022-08-19	2022-08-19	Rapid	Gert Sibande (MGS)	5	4	2	Yes	Analysis
8	Hoeveldgroep 2019 (O9)	2019-08-02	2019-08-02	Rapid	Gert Sibande (MGS)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Hoeveldgroep 2019				Tournament Govan Mbeki Uitspele 2022
		date 2019-08-02	rnd 1	type Rapid	result 1	date 2022-08-12	rnd 2	type Rapid	result 1
		Opponent Shahia, J (Janke Mari)				Opponent Els, K (Kuwin)
2	3	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 1	type Rapid	result 1	date 2024-08-16	rnd 3	type Rapid	result 1
		Opponent Erwee, L (Lian)				Opponent Radebe, N (Nomhle)
3	2	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 3	type Rapid	result 1	date 2023-07-28	rnd 4	type Rapid	result 0.5
		Opponent Meyer, P (Phillip)				Opponent Vosloo, L (Leilani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Hoeveldgroep 2019				Tournament Govan Mbeki Uitspele 2022
		date 2019-08-02	rnd 1	type Rapid	result 1	date 2022-08-12	rnd 2	type Rapid	result 1
		Opponent Shahia, J (Janke Mari)				Opponent Els, K (Kuwin)
2	3	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 1	type Rapid	result 1	date 2024-08-16	rnd 3	type Rapid	result 1
		Opponent Erwee, L (Lian)				Opponent Radebe, N (Nomhle)
3	2	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 3	type Rapid	result 1	date 2023-07-28	rnd 4	type Rapid	result 0.5
		Opponent Meyer, P (Phillip)				Opponent Vosloo, L (Leilani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Hoeveldgroep 2019				Tournament Govan Mbeki Uitspele 2022
		date 2019-08-02	rnd 4	type Rapid	result 1	date 2022-08-12	rnd 2	type Rapid	result 1
		Opponent Matjalana, L (Lihlumelo)				Opponent Els, K (Kuwin)
2	3	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 1	type Rapid	result 1	date 2024-08-16	rnd 3	type Rapid	result 1
		Opponent Erwee, L (Lian)				Opponent Radebe, N (Nomhle)
3	2	Tournament Gert Sibande Finaal 2022				Tournament Ho�veldgroep 2023
		date 2022-08-19	rnd 5	type Rapid	result 1	date 2023-07-28	rnd 1	type Rapid	result 1
		Opponent Shahia, J (Janke Mari)				Opponent Fourie, K (Kiarah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Hoeveldgroep 2019				Tournament Govan Mbeki Uitspele 2022
		date 2019-08-02	rnd 4	type Rapid	result 1	date 2022-08-12	rnd 2	type Rapid	result 1
		Opponent Matjalana, L (Lihlumelo)				Opponent Els, K (Kuwin)
2	3	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 1	type Rapid	result 1	date 2024-08-16	rnd 3	type Rapid	result 1
		Opponent Erwee, L (Lian)				Opponent Radebe, N (Nomhle)
3	2	Tournament Gert Sibande Finaal 2022				Tournament Ho�veldgroep 2023
		date 2022-08-19	rnd 5	type Rapid	result 1	date 2023-07-28	rnd 1	type Rapid	result 1
		Opponent Shahia, J (Janke Mari)				Opponent Fourie, K (Kiarah)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Shahia ,J (Janke Mari)	3	3	425	0	0	0	3	3	425	0	0	0
1	Shahia ,J (Janke Mari)	3	1193.3	1618.3	0	0	0	3	1188.8	1618.3	0	0	0
2	Meyer ,P (Phillip)	2	1	0	0	0	0	2	1	0	0	0	0
2	Meyer ,P (Phillip)	2	1258.7	1258.7	0	0	0	2	1292.6	1258.7	0	0	0
3	Mahlangu ,A (Amahle)	2	1	0	0	0	0	2	1	0	0	0	0
3	Mahlangu ,A (Amahle)	2	1246.1	1246.1	0	0	0	2	1276.8	1246.1	0	0	0
4	Swanepoel ,M (Morne)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Swanepoel ,M (Morne)	2	1315.5	890.5	0	0	0	2	1420.7	890.5	0	0	0
5	Erwee ,L (Lian)	2	2	425	0	0	0	2	2	425	0	0	0
5	Erwee ,L (Lian)	2	1278.3	1703.3	0	0	0	2	1327.2	1703.3	0	0	0
6	Radebe ,N (Nomhle)	2	1	0	0	0	0	2	1	0	0	0	0
6	Radebe ,N (Nomhle)	2	1231.3	1231.3	0	0	0	2	1252.9	1231.3	0	0	0
7	Nethavhanani ,T (Thendo)	2	1	0	0	0	0	2	1	0	0	0	0
7	Nethavhanani ,T (Thendo)	2	1257.9	1257.9	0	0	0	2	1297.1	1257.9	0	0	0
8	Matjalana ,L (Lihlumelo)	2	1	0	0	0	0	2	1	0	0	0	0
8	Matjalana ,L (Lihlumelo)	2	1211.1	1211.1	0	0	0	2	1218.4	1211.1	0	0	0
9	Oosthuizen ,N (Nico)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Oosthuizen ,N (Nico)	1	1230.1	805.1	0	0	0	1	1255.2	805.1	0	0	0
10	Sikunyana ,N (Nathan)	1	1	425	0	0	0	1	1	425	0	0	0
10	Sikunyana ,N (Nathan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Der Westhuizen, E (Erich)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms